73440560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 179753376

約数和(自身を除く): 106312816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 577, 592, 688, 740, 860, 1154, 1480, 1591, 1720, 2308, 2885, 2960, 3182, 3440, 4616, 5770, 6364, 7955, 9232, 11540, 12728, 15910, 21349, 23080, 24811, 25456, 31820, 42698, 46160, 49622, 63640, 85396, 99244, 106745, 124055, 127280, 170792, 198488, 213490, 248110, 341584, 396976, 426980, 496220, 853960, 918007, 992440, 1707920, 1836014, 1984880, 3672028, 4590035, 7344056, 9180070, 14688112, 18360140, 36720280, 73440560]

約数ペア:

[(1, 73440560), (2, 36720280), (4, 18360140), (5, 14688112), (8, 9180070), (10, 7344056), (16, 4590035), (20, 3672028), (37, 1984880), (40, 1836014), (43, 1707920), (74, 992440), (80, 918007), (86, 853960), (148, 496220), (172, 426980), (185, 396976), (215, 341584), (296, 248110), (344, 213490), (370, 198488), (430, 170792), (577, 127280), (592, 124055), (688, 106745), (740, 99244), (860, 85396), (1154, 63640), (1480, 49622), (1591, 46160), (1720, 42698), (2308, 31820), (2885, 25456), (2960, 24811), (3182, 23080), (3440, 21349), (4616, 15910), (5770, 12728), (6364, 11540), (7955, 9232)]